:root {
  --red-main: #b71c1c;
  --red-light: #d32f2f;
  --red-bg: #fff5f5;
}

[data-bs-theme="dark"] {
  --red-bg: #212529;
}

body {
  font-family: Arial, sans-serif;
  background-color: var(--red-bg);
  text-align: center;
  padding-top: 60px;
}

.login-btn {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: var(--red-main);
  color: #fff;
  padding: 10px 15px;
  text-decoration: none;
  border-radius: 4px;
}

header {
  background-image: url('/img/hero.jpg');
  background-size: cover;
  background-position: center;
  background-color: var(--red-main);
  color: #fff;
}

section {
  text-align: left;
}

section h2 {
  font-size: 2rem;
  color: var(--red-main);
}